– Shaikh Ahmad Sirhindi, Letter to Murtaza Khan, On the execution of Guru Arjan. Sirhindi, Maktubat-i Imam-i Rabbani, I-iii, letter No. 193, pp. 95-6. Friedman Yohanan (1966), Shaikh Ahmad Sirhandi: An Outline of His Image in the Eyes of Posterity, Ph.D. Thesis, McGill University, pp. 110-112 (This is from records of Shaikh Ahmad Sirhindi, composed after the punishment and execution of Guru Arjun)
Famous Guru Arjan Quotes
Maktûbãt-i-Imãm Rabbãnî translated into Urdu by Maulana Muhammad Sa’id Ahmad Naqshbandi, Deoband, 1988, Volume I. Quoted in Sita Ram Goel: Muslim Separatism - Causes and Consequences.
– Emperor Jahangir's Memoirs, Jahangirnama 27b-28a, (Translator: Wheeler M. Thackston) [Jahangir, Emperor of Hindustan, 1999, The Jahangirnama: Memoirs of Jahangir, Emperor of India, Thackston, Wheeler M., Wheeler Thackston, Oxford University Press, 59, 978-0-19-512718-8]
W.H. McLeod (2009). The A to Z of Sikhism. Scarecrow Press. p. 20 (Arjan's Death). ISBN 9780810863446.
Goel, S. R. (2001). The story of Islamic imperialism in India.
Sita Ram Goel: Muslim Separatism - Causes and Consequences.
Elst, K. (2002). Who is a Hindu?: Hindu revivalist views of Animism, Buddhism, Sikhism, and other offshoots of Hinduism. Ch. 8.